68091415 is an odd 8-digits composite number following 68091414
and preceding 68091416 . In scientific notation, it is written as 6.8091415 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 46573056 positive integers (up to 68091415) that are relatively prime to 68091415.
68091415 has 16 divisors, whose sum is 93619008
The reverse of 68091415 is 51419086
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-eight million ninety-one thousand four hundred fifteen
Scientific notation
6.8091415 × 10^7
Engineering notation
6.8091415 × 10^6
Prime Factorization
5 × 7 × 433 × 4493
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68091415
Product of the distinct prime numbers
The prime factorization of 68091415 is 5 × 7 × 433 × 4493.
Since it has a total of 4 prime factors.
4 , 4 , 34 , 56 , 66 , 781 , 9967 , 3424 , 73417 , 15897 , 622477 , 731043 , 4141944 , 3443041 , 22512041 , 79804742 , 935833118 , 950618780 , 9243576633 , 4997511055
n×2
136182830
n×3
204274245
n×4
272365660
n×5
340457075
n÷2
34045707.5
n÷3
22697138.333333
n÷3
17022853.75
n÷5
13618283
n2
4636440796702225
n3
3.1570181441118E+23
n4
2.1496583261325E+31
n5
1.4637327719289E+39
2 √n
8251.7522381613
3 √n
408.34833245843
4 √n
90.839155864425
5 √n
36.865359371755
1 , 5 , 7 , 35 , 433 , 2165 , 3031 , 4493 , 15155 , 22465 , 31451 , 157255 , 1945469 , 9727345 , 13618283 , 68091415
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68091414
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68091415 can be divided by 16 positive divisors.
The sum of these divisors (counting 68091415) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000011101111111000010111
3
Ternary
11202010101212021
4
Quaternary
10003233320113
5
Quinary
114412411130
6
Senary
10431234011
8
Octal
403577027
10
Decimal
68091415
12
Duodecimal
1a978907
16
Hexadecimal
40efe17
20
Vigesimal
115b8af
36
Base36
14jfo7
md5
5ff061170de364c0f4a7e4b4defda0e1
sha1
d774ae07ea1766ecd60036921c1b28d6ab521e01
sha256
de2a13e87569b810df58dac88535cdb27cdb339419ad121cf7a54c5de4e0aa39
sha512
9ba2ea8890af8d0bb148ca432e3121eb9b5078e3c458237ba351734129e48d8730eb5156ea1441ef5e8892db0ecf7bd4a52feb8241d3e4bca25efc81eaa49c70
ripemd-160
3cf7b0a7a3d9387138453542fbd851b6bd3922d1
Diameter
136182830
Circumference
427830978.27307
Area
1.4565808345724E+16
Volume
1.3224086678388E+24
Surface area
5.8263233382895E+16
Circumference
427830978.27307
Perimeter
272365660
Area
4636440796702225
Diagonal
96295802.574175
Surface area
27818644780213350
Volume
3.1570181441118E+23
Space diagonal
117937790.33926
Perimeter
204274245
Area
2.0076377565433E+15
Altitude
58968895.169629
Surface area
2.0076377565433E+15
Volume
3.7205815633841E+22
Height
32098600.858058